Home / 5,059.36-7,587.76-1,938.72

Finding the Fourth Proportional to 5,059.36, 7,587.76 and 1,938.72

Calculator

Solution

The fourth proportional to 5,059.36, 7,587.76 and 1,938.72 is: 2,907.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,059.36 : 7,587.76 = 1,938.72 : x
  2. Step 2: Convert to fraction form
    5,059.36/7,587.76 = 1,938.72/x
  3. Step 3: Cross multiply
    5,059.36x = 7,587.76 × 1,938.72
  4. Step 4: Simplify right side
    5,059.36x = 14,710,542.07
  5. Step 5: Solve for x
    x = 14,710,542.07/5,059.36
  6. Step 6: Final answer
    x = 2,907.59

Related Problems

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.